11. On the basis of a one-factor model, if the average nonfactor risk (a~) of all securities...

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11. On the basis of a one-factor model, if the average nonfactor risk (a~) of all securities is 225, what is the nonfactor risk of a portfolio with equal weights assigned to its 10 securities? 100 securities? 1,000 securities?

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Investments

ISBN: 9788120321014

6th Edition

Authors: William F. Sharpe, Gordon J. Alexander, Jeffery V. Bailey

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